Star Sapphire, Ruby and Diamond Ring, Bulgari

The oval star sapphire cabochon measuring approximately 18.2 by 14.0 by 12.6 mm., framed by 10 round diamonds alternating with 10 round rubies, the shoulders set with 2 tapered baguette diamonds, the total diamond weight approximately 1.25 carats, mounted in platinum, size 5¼, signed Bulgari.